title: Effect of individual vitamins A, C, E, and carotene administered at high levels on their concentration in the blood.
mesh_terms: D002338:Carotenoids; D006801:Humans; D014801:Vitamin A; D014815:Vitamins
chemical_list: D014815:Vitamins; D014801:Vitamin A; D002338:Carotenoids
keywords: VITAMINS